A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-265-0960
NSN 6320-01-607-2978
NSN 2925-01-043-9786
NSN 6150-01-119-3353
NSN 5935-01-633-8831
NSN 6220-01-242-9901
NSN 5965-01-417-9185
NSN 5965-01-441-3876
NSN 5998-01-037-6990
NSN 5920-01-593-1753
NSN 5996-00-680-9932
NSN 5996-01-436-3533